Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
3rd August 2003
- 1Inequalities on Graphs3 marks
Does the point (4, -4) satisfy y > -x - 3?
- 2Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 3. Write y in terms of x.
- 3Transformations2 marks
The point (-2, 7) is rotated 90° clockwise about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 100 times. How many heads would you expect?
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 0 < x <= 10. The frequencies in order are 7, 16, 21, 3, 11. Write down the modal class.
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